adding ItsyBitsy ESP32 CP WiFi test

ItsyBitsy/ItsyBitsy_ESP32_ProductGuide/CircuitPython_WiFi_Test/code.py

@@ -0,0 +1,68 @@
+# SPDX-FileCopyrightText: 2017 Limor Fried for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import os
+import ipaddress
+import ssl
+import wifi
+import socketpool
+import adafruit_requests
+
+# URLs to fetch from
+TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"
+JSON_QUOTES_URL = "https://www.adafruit.com/api/quotes.php"
+JSON_STARS_URL = "https://api.github.com/repos/adafruit/circuitpython"
+
+print("ItsyBitsy ESP32 WebClient Test")
+
+print(f"My MAC address: {[hex(i) for i in wifi.radio.mac_address]}")
+
+print("Available WiFi networks:")
+for network in wifi.radio.start_scanning_networks():
+    print("\t%s\t\tRSSI: %d\tChannel: %d" % (str(network.ssid, "utf-8"),
+                                             network.rssi, network.channel))
+wifi.radio.stop_scanning_networks()
+
+print(f"Connecting to {os.getenv('CIRCUITPY_WIFI_SSID')}")
+wifi.radio.connect(os.getenv("CIRCUITPY_WIFI_SSID"), os.getenv("CIRCUITPY_WIFI_PASSWORD"))
+print(f"Connected to {os.getenv('CIRCUITPY_WIFI_SSID')}")
+print(f"My IP address: {wifi.radio.ipv4_address}")
+
+ping_ip = ipaddress.IPv4Address("8.8.8.8")
+ping = wifi.radio.ping(ip=ping_ip)
+
+# retry once if timed out
+if ping is None:
+    ping = wifi.radio.ping(ip=ping_ip)
+
+if ping is None:
+    print("Couldn't ping 'google.com' successfully")
+else:
+    # convert s to ms
+    print(f"Pinging 'google.com' took: {ping * 1000} ms")
+
+pool = socketpool.SocketPool(wifi.radio)
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
+
+print(f"Fetching text from {TEXT_URL}")
+response = requests.get(TEXT_URL)
+print("-" * 40)
+print(response.text)
+print("-" * 40)
+
+print(f"Fetching json from {JSON_QUOTES_URL}")
+response = requests.get(JSON_QUOTES_URL)
+print("-" * 40)
+print(response.json())
+print("-" * 40)
+
+print()
+
+print(f"Fetching and parsing json from {JSON_STARS_URL}")
+response = requests.get(JSON_STARS_URL)
+print("-" * 40)
+print(f"CircuitPython GitHub Stars: {response.json()['stargazers_count']}")
+print("-" * 40)
+
+print("Done")